/*******************************************************************************
 * The MOSES project, model based software engineering of networked embedded systems.
 * 
 * Copyright (C) 2010-2013, University of Applied Sciences Wildau,
 * Telematics Research Group, http://www.tm.th-wildau.de/research-group
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses>.
 * 
 * Contributors:
 *     University of Applied Sciences Wildau - initial API and implementation
 * 
 * If you are interested in a commercial license please contact us via 
 * e-mail: ralf.vandenhouten@th-wildau.de.
 ******************************************************************************/
package de.thwildau.tm.moses.abnf.util;
/**
 * This enum contains keywords of the ABNF grammar.
 *
 * @author Thomas Kistel
 * @version $Revision: 762 $
 */
public enum AbnfKeywords {
	MINUS("-"), 
	PLUS("+"), 
	STAR("*"),
	OPENING_SQUARED_BRACKET("["), 
	OPENING_BRACKET("("), 
	CLOSING_SQUARED_BRACKET("]"), 
	CLOSING_BRACKET(")"), 
	EQUAL("="), 
	SEMICOLON(";"), 
	COMMA(","), 
	COLON(":"), 
	OPENING_CHEVRON("<"), 
	CLOSING_CHEVRON(">"),
	SLASH("/");

	private final String keyword;

	private AbnfKeywords(String keyword) {
		this.keyword = keyword;
	}

	@Override
	public String toString() {
		return keyword;
	}
}
